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10 Views · 03/29/20
8. Разделение смесей (неоднородных)
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5 Views·
12/23/20
В этом уроке ты узнаешь основные методы разделения неоднородных (гетерогенных) смесей - это отстаивание, фильтрование, действие магнитом и центрифугирование.
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10 Views · 03/29/20
